/Engine/Source/Developer/CollectionManager/Public/ICollectionManager.h
Returns a list of collections in which the specified object exists of the specified share type
void GetCollectionsContainingObject ( const [FSoftObjectPath](API\Runtime\CoreUObject\UObject\FSoftObjectPath) & ObjectPath, [ECollectionShareType::Type](API\Developer\CollectionManager\ECollectionShareType\Type) ShareType, [TArray](API\Runtime\Core\Containers\TArray)< [FName](API\Runtime\Core\UObject\FName) > & OutCollectionNames, [ECollectionRecursionFlags::Flags](API\Developer\CollectionManager\ECollectionRecursionFlags\Flags) RecursionMode ) const